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4829 Sergestus (1988 RM1)
Classification: Jupiter Trojan          SPK-ID: 2004829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0481697874055695 4.3658e-08  
a 5.170399110403006 8.6244e-08 au
q 4.921342084452947 2.7557e-07 au
i 8.59120561380219 5.1421e-06 deg
node 221.897932003956 2.7836e-05 deg
peri 119.7785644066279 6.2473e-05 deg
M 286.9641231013138 5.8521e-05 deg
tp 2460071.700821648980
(2023-May-07.20082165)
0.00070745 TDB
period 4294.222361822216
11.76
0.00010744
2.942e-07
d
yr
n .08383357210389941 2.0976e-09 deg/d
Q 5.419456136353064 9.0399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      11693 days (32.01 yr)  
   first obs. used      1988-08-15  
   last obs. used      2020-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:49:46  

Additional Information
 Earth MOID = 3.92234 au 
 Jupiter MOID = .0653379 au 
 T_jup = 2.975 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.25   n/a E2021B10  
diameter diameter 32.220 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

4829 Sergestus (1988 RM1)          Discovered 1988-Sep-10 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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